← Decimal point jumps lesson New set →

Multiply and Divide Decimals by 10, 100, 1000 Worksheet

Speed calculation lesson 17: Decimal point jumps · Set 138 · 40 questions
TalentJR

The fast method (Jump the point): Count the zeros: 10 → 1 jump, 100 → 2 jumps, 1000 → 3 jumps. × moves the point right; ÷ moves it left. Run out of digits? Fill the gaps with 0s. Drop 0s at the end of a decimal: 3.40 is 3.4.

NameDateTime takenScore ___ / 40
  1. 1.25.96 × 10 =
  2. 2.167.5 × 10 =
  3. 3.44.91 × 1000 =
  4. 4.10.18 ÷ 10 =
  5. 5.46.93 ÷ 1000 =
  6. 6.28.61 ÷ 1000 =
  7. 7.3.35 ÷ 1000 =
  8. 8.131.2 × 1000 =
  9. 9.29.76 ÷ 10 =
  10. 10.158.8 × 10 =
  11. 11.23.01 × 1000 =
  12. 12.56.7 × 100 =
  13. 13.69.3 ÷ 1000 =
  14. 14.180.1 ÷ 10 =
  15. 15.480.4 × 10 =
  16. 16.360.1 × 100 =
  17. 17.26.41 ÷ 1000 =
  18. 18.83.2 ÷ 10 =
  19. 19.0.85 × 10 =
  20. 20.9.44 × 10 =
  21. 21.423.3 ÷ 10 =
  22. 22.382.6 × 100 =
  23. 23.25.89 × 10 =
  24. 24.341.2 × 100 =
  25. 25.5.67 ÷ 100 =
  26. 26.33.19 × 10 =
  27. 27.48.41 × 100 =
  28. 28.183.8 × 100 =
  29. 29.270.9 × 100 =
  30. 30.257.7 × 1000 =
  31. 31.402.5 ÷ 1000 =
  32. 32.15.79 ÷ 1000 =
  33. 33.172.1 × 1000 =
  34. 34.405.2 × 1000 =
  35. 35.377.4 × 1000 =
  36. 36.12.2 ÷ 100 =
  37. 37.16.71 × 100 =
  38. 38.48.83 × 10 =
  39. 39.83.6 ÷ 100 =
  40. 40.32.87 × 100 =

Answer key

  1. 259.6
  2. 1675
  3. 44910
  4. 1.018
  5. 0.04693
  6. 0.02861
  7. 0.00335
  8. 131200
  9. 2.976
  10. 1588
  11. 23010
  12. 5670
  13. 0.0693
  14. 18.01
  15. 4804
  16. 36010
  17. 0.02641
  18. 8.32
  19. 8.5
  20. 94.4
  21. 42.33
  22. 38260
  23. 258.9
  24. 34120
  25. 0.0567
  26. 331.9
  27. 4841
  28. 18380
  29. 27090
  30. 257700
  31. 0.4025
  32. 0.01579
  33. 172100
  34. 405200
  35. 377400
  36. 0.122
  37. 1671
  38. 488.3
  39. 0.836
  40. 3287

Free speed calculation lessons, practice and worksheets at talentjr.in/speed-maths